Remove the operator_star_qrect() test function. The body of this test
function has been inside "#if 0" since the commit that created the test
in 2006 and the operator it is trying to test doesn't exist. Seems fair
to assume that this function isn't worth keeping.
Change-Id: I9748273b28eae4b07c3a25f77cee412ad94ea822
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>